package com.cennavi.bigdata.baotou.util;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

/**
 * Created by zuoweiguang on 2016/11/9.
 */
public class StringUtil {

    //全角转半角
    public static String ToDBC(String input) {
        if (null != input) {
            char c[] = input.toCharArray();
            for (int i = 0; i < c.length; i++) {
                if (c[i] == '\u3000') {
                    c[i] = ' ';
                } else if (c[i] > '\uFF00' && c[i] < '\uFF5F') {
                    c[i] = (char) (c[i] - 65248);
                }
            }
            String returnString = new String(c);
            return returnString;
        } else {
            return "";
        }
    }

    public static String getPY(String src){
        char[] t1 = null;
        t1 = src.toCharArray();
        String[] t2 = new String[t1.length];
        // 设置汉字拼音输出的格式
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        String t4 = "";
        int t0 = t1.length;
        try {
            for (int i =0; i < t0; i++) {
                // 判断能否为汉字字符
                if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中
                    t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后
                } else {
                    // 如果不是汉字字符，间接取出字符并连接到字符串t4后
                    t4 += Character.toString(t1[i]);
                }
            }
            System.out.println(t4);
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return t4;
    }

}
